(Google Disk Drive is a file hosting service operated by Google, Inc.)

The link in the email goes through a script to ensure that you are using a Windows PC and then downloads a file document3009.zip which contains a malicious executable document3009.scr which has a VirusTotal detection rate of 3/54. The Comodo CAMAS report and Anubis report are rather inconclusive.

UPDATE:the ThreatTrack report [pdf] shows that the malware attempts to communicate with the following locations: